In Grimm's fairy tales, Der Eisenhans (Iron Johannes or Iron John) is a "wild man" who helps a young prince.
Hänsel, from Grimm's fairy tale Hänsel and Gretel
Hans Moleman, character in the animated series The Simpsons
Sergeant Hans Schultz, sergeant of the guard on the 1960s TV show Hogan's Heroes
Hans Faste, unsympathetic character (misogynistic police officer) in Stieg Larsson's best-selling Millenium trilogy
Hans Solo from Star Wars
Prince Hans of the Southern Isles from Frozen